svetlavkert svetlavkert
  • 16-04-2024
  • Mathematics
contestada

найдите углы прямоугольного треугольника,если один острый угол:
а) на 20° меньше другого;
б) в 5 раз больше другого;
в) состовляет 2/3 другого
помогите срочно дам 15 балов

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